package priv.abadstring.study.rocketmq.javaapi;

import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;

public class SyncProducer {
    public static void main(String[] args) throws Exception {
        // Instantiate with a producer group name.
        DefaultMQProducer producer = new DefaultMQProducer("haoke");
        // Specify name server addresses.
        producer.setNamesrvAddr("abadstring.me:9876");
        // Launch the instance.
        producer.start();
        for (int i = 0; i < 2; i++) {
            // Create a message instance, specifying topic, tag and message body.
            Message msg = new Message(
                    "song-song" /* Topic */,
                    "TagA" /* Tag */,
                    ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET) /* Message body */
            );
            // Call send message to deliver message to one of brokers.
            SendResult sendResult = producer.send(msg);
            System.out.printf("%s%n", sendResult);
        }
        // Shut down once the producer instance is not longer in use.
        producer.shutdown();
    }
}
